Unable to receive incoming calls out of the Auto Attendent. Flow is Pots Line - FXO - AA - IP PhoneWhen an option is selected and or a extension is dialed, call just rings and which doesn't make it to any extension. No voicemail landing either.
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Single cluster, No access to OS admin on SUB but have access to OS admin on PUB. Phones are currently all registered to the sub. The database replication is not working. Trying to access from Node to Node - Feature services and Network services > Con...
New guy at this whole UC thing. From May to September we installed an all new Cisco VoIP system on the site with 3k endpoints. We were just told we have to now support secure VoIP using vIPr devices (cisco 7960 based devices). So I am...
Anyone have a Cisco 7841 working with MS Teams phone? Added OK to Teams Admin Center but always get busy signal when dialing out and when trying to answer incoming calls it just disconnects. User account works fine with Teams softphone on PC. It's li...
Resolved! SRTP on VG320
Hello, I need to integrate VG320's into a cloud hosted SBCaaS - I've got this working via a TLS SIP Trunk, however, the calls are not encrypted. I have tried enabling SRTP on the dail-peers but the calls fail with SRTP enabled; dial-peer voice 99 voi...
I an trying to setup a new Cisco 7821 to use an existing external SIP account. The phone is ethernet connected to a standard domestic router. I had expected to be able to access admin settings on the phone via a browser on my PC, and enter sip user, ...
CUCM 12.5 The installation has enountered a serious internal errorAny suggestions on what I can do?
I captured the traffic on a VG and while we decoded the traffic and try to hear both audio, I noticed the audio that comes from Cisco phone had choppy. The scenario was Cisco Phone - CUCM - SIP Trunk - VG - SIP Trunk - ITSP - Mobile Phone Does an...
The networking topology is as follows Site A and Site B are connected through an SDWAN dedicated line. The current problem is that the phone at Site A rings when calling Site B, but it will automatically hang up when connected.1. For the CUCM addres...
I am facing a issue where some IP Phone are Picking Voice VLAN IP & some are picking Data VLAN IP...don't know where to troubleshoot on Switch or at IP Phone ...or at AD server where DHCP configured
Ok this is a weird problem. My Cisco phones at random times (days or weeks)and random phones (different buildings) are getting a data vlan IP address.The phones are still up and when a user can receive (phone rings) and callother extensions but when ...
phones 7821,7841 when connected in ports in Data Vlan still able to register with the cucm ver 11.5 ip 172.16.50.3 .data vlan DHCP is on with Network id 172.16.10.0/24 ,no option 150 configured and routing between vlans is enabled.why phones register...
what is Calling Party Transformation Patterns? and what can the configured number do?
Which port does the wsus servers（windows server 2019） download updates from the internet？how to change this port？Does this port have to be 80 or 8530?thank you!
Hi all,It has come to my notice that the authorization for our CUCM licenses is set to expire on [Nov-06-2023].what is this mean? what will be impacts and can we keep using the system with full functionality or not after that date?
